UL Stainless Steel Quick Response Sprinkler Heads DN15 DN20 For Fire Sprinklers

The reticular foam and water dual sprinkler (PTT/S series) are the specialized units to form and spray air foam, which is mainly used in low expansion extinguishing system. The foam solution conveyed to the nozzle by pipes and inhale air before outlet of the nozzle and then become foams to put out fire. The foam/water combined nozzle can also spray water besides spraying foam.

Working principle:

When the pressure foam solution flow through the lumen of the nozzle, its pressure will be reduced because of throttling, which result in vacuum and inhale air. The foam solution then becomes foams after dispersed by nozzle.

Technical parameters

Working principle:

When the pressure foam solution flow through the lumen of the nozzle, its pressure will be reduced because of throttling, which result in vacuum and inhale air. The foam solution then becomes foams after dispersed by nozzle.

Technical parameters

1. Do you offer a free sample for your clients?

Yes, we offer free sample for many of the products

2. What's the MOQ of your products?

Our MOQ is one (1) piece/set.

3. Are you a manufacturer with your own factory?

Yes, we are the manufacturer for more than 20 years

4. What's your payment terms?

We accept T/T, L/C, Western Union, Paypal, etc.

5. How long is the delivery time?

Usually around 15 days after payment.

6. Do you have technical support?

Yes, we have a professional engineering team.

7. Do you have a warranty?

Yes, all products have one year warranty.

8. Can you accept OEM?

Yes, we do customized design for our clients.